PERIODICAL SERVICES FOR TECHNICAL AREA OF AF STN BKP UNDER GE (AF) BARRACKPORE

Amount

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc. and removing debrish from site complete all as specified and directed.

Material and labour for 10mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed.

Material and labour for 15mm thick rendering in cement mortar (1:4) on fair faces of brick work with using water proofing coumpound (WPC) @ 2% or as per manufacturers instruction and finish the surfaces even and smooth without using extra cement as in wall complete all as specified and directed. Note : WPC will be measured and paid separately under respective item.

Supply only integral water proofing compound (WPC) complete all as specified and directed.

Material and labour for 10mm thick dubbing out plaster on irregular face of walls / ceiling and rough finished in cement mortar (1:4) including GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste complete all as specified and directed.

Material and labour for 5mm thick rendering on concrete surfaces in cement mortar (1:3) and finish the surfaces even and smooth without using extra cement as in ceiling complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Materials and labour for complete removal of existing treatment on walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer including preperation of surface complete all as specified and directed.

Materials and labour for applying 2mm thick wall care putty complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of ceiling and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of 100% premium acrylic emulsion paint (camouflage pattern) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming one coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of cement base paint complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of acrylic washable distemper complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of ceiling and applying one coat of acrylic washable distemper complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of walls and applying two coat of plastic emulsion paint including preperation of surface complete all as specified and directed.

Providing and applying plaster of paris putty of 2 mm thickness over old plastered surface to prepare the surface even and smooth complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of walls and finishing walls with two coats of textured exterior paint of required shade applied @ 3.28 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20kg/10 sqm including preperation of surface complete all as specified and directed.

Material and labour for complete removal of existing treatement on old decorated surfaces of any description wood, steel, iron, concrete, brick, stone, etc exceeding 10cm in width or girth and applying two coat of fire resisting paint over one coat of primer complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of wall and applying one coat of white wash complete all as specified and directed.

Material and labour for preparation of old decorated surfaces of walls and applying one coat of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 0.715 litre/ 10 sqm complete all as specified and directed.

Material and labour for preparation of old painted wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Material and labour for cutting out cracks to V-section grooves on external surface of wall/ roof or terracing up to 25mm depth and 25mm width and filled with multi purpose binder (MPB) crack filler and rendering the surface in cement mortor (1:3) complete all as specified and directed. Note:- The cost of scaffolding/staging shall be included in the quoted rates upto four storey height bldgs.

Material and labour for writing letters or figures / Numericals (Block, Roman, Italic or Indian) not exc. 30 cm high with synthetic enamel paint complete all as specified and directed.

Dismanting of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based plain steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Refixing, securing, erecting only with self tapping screws including minor mason work and filling of holes etc with concrete and making good of existing 0.50mm thick pre-painted galvatume aluminium zinc coating GI based plain/corrugated steel sheet as in roof covering/cladding to wall or in any position and in patch works complete all as specified and directed.

Material and labour for providing, cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges of walls/columns etc including demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for and removing of unserviciable material from site works complete all as specified and directed.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty or wooden/ aluminium rubber beads, nails etc in square not exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in item rate.

Supply and fix 4 mm thick sheet glass ordinary quality and glazing with oil putty or wooden/ aluminium rubber beads, nails etc in square exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in item rate.

Supply and fix 4mm thick sheet figured glass, pinhead type and glazing with oil putty / wooden / aluminium rubber beads nails etc in square exc 0.5 sqm in each pane including hacking out old broken glass complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in item rate.

Supply and fix in repair stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples or nut bolt complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in item rate.

Material and labour for welding in reapirs n.exc 2.5 cm in length and thickness of metal to be welded exc 6mm but n.exc 9mm thick complete all as specified and directed. Note : Scaffolding and necessary form work shall be deemed in item rate.

Supply and fix in repair 32mm dia Low density polyethylene (LDPE) pipes of pressure rating 6 kgf/sqcm complete all as specified and directed.

Supply and fix in repair PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints and 10kgf/sqcm pressure rating laid in trenches or in floors complete all as specified and directed .

Supply and fix in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints and 10kgf/sqcm pressure rating laid in trenches or in floors complete all as specified and directed .

Supply and fix in repair PVC (SWR) pipes 75mm bore single socketed in any length with rubber ring joints and 10kgf/sqcm pressure rating fixed to walls complete all as specified and directed .

Supply and fix in repair PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints and 10kgf/sqcm pressure rating fixed to walls complete all as specified and directed .

Supply and fix in repair 75 mm bore PVC (SWR) bends with access door any radius complete all as speified and directed.

Supply and fix in repair 110 mm bore PVC (SWR) bends with access door any radius complete all as speified and directed.

Supply and fix in repair 110mm bore PVC (SWR) branch piece, double (double Y) equal or unequal complete all as specified and directed.

Supply and fix in repair Harrison curtain rails, of aluminium anodized alloy, with fixing brackets, stops, rollers etc. complete all as specified and directed.

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards / slabs / blankets any thickness, including cover fillet complete all as specified and directed.

Supply and fix 12mm thick gypsum board in ceiling fixed with screw or with POP as per manufacturers instructions complete all as specified and directed.

Supply and fix false ceiling with powder coated exposed G.I. grid suspension system (E-grid T-2430 or equivalent load carring capacity with mid span deflection n. exc. 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long cross tee 1200mm/600mm long and wall angle. The wall angle shall be fixed on PVC dash fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The main runners to be placed @ 1200mm, The cross tee 1200mm will be inserted in pre-cut slots of main runner at a regular interval of 600mm to form a modular grid of 1200mmx600mm. Additional cross tee of 600mm shall be placed perpendicular to the cross tee1200mm long to finally form a grid of 600mm x 600mm shall be supported by 4mm dia G.I. wire from perlins/soffits. 6mm thick high pressure steam cured Everest non Asbestos fibre cement designer ceiling board (density>1200kg/cum, modules of rupture (M.O.R)-15.85 Mpa, thermal conductivity (k)-0.0872 W/mk) of size 595mm x 595mm, confirming to IS 14862 & type B catagory III of ISO 8336-1993, (Reaction of fire-A2 -s1-d0) tested as per EN 13501 Part-I & BS-476 part-4,5,6&7, should be placed in the grid module to form a false ceiling complete all as specified and directed. Note: Work shall be executed through authorised applicator of OEM as approved by GE. Make: Armstrong/ Saint Gobain/ Lafarge/ Everest.

Demolition of brick work or stone boulder masonry, built in cement mortar including all quoins, arches, pillars etc. including removing of unserviciable material from site complete all as specified and directed.

Material and labour for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for precast cement concrete (1:2:4) type B0 (12.5 mm graded agregate) louvres and jallies, 25mm thick (measured solid), including all mould- ings set jointed and pointed in cement mortar (1:4) including necessary formwork after demolition of old existing unserviciable louvres and jallies complete all as specified and directed.

Supply and fix in repair 6mm thick (5 No of ply) veneered decorative plywood, grade1 (with BWR resin) with decorative face veneers on both faces; fixed with screws to aluminium frame work with clips etc. complete all as spd and directed.

Supply and fix in repair for 12mm thick Prelaminated particle board, interior grade, prelaminated both side with decorative choice lamination fixed with screws to timber frame work or in aluminum beadings of any description complete all as spd and directed.

Taking down shutters of size exc 1 sqm and n exc 2 sqm each and any description from the frame carefully and refixed in same opening after necessary repair incl. easing, welding or any require item such as stay handle, rubber beading, aluminum beading etc. and making good to existing surface complete all as spd and directed.

Repair / adjusting aluminium door /window size exc. 1.00 sqm but n.exc. 2.00 sqm for holding in position to shutters in frame including replacing of old damaged adjusting bolts,cleats,rubber gas- kits,screws and aluminium sections less than 1kg for each shutters and making proper functionable to aluminium doors / windows complete all as specified and directed.

Taking down chowkhats with shutter (without taking of shutter from the frame) exc.1.5 Sqm but n.exc 4.0 Sqm each and removing from site complete all as spd and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as spd and directed.

Supply and fix solid PVC door frame of size 50 mm X 47 mm made out of 5 mm plain coloured PVC sheet reinforced with mild steel square tube as per specification and drawing given on MES schedule Part – II (2020) complete all as specified and directed.

Supply and fix factory made PVC door shutters 30mmm thick (Style) consisting of frame made of MS tube for top and bottom rails MS frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20 mm width Stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail. Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement as per specification and drawing given on MES schedule Part – II (2020) complete all as specified and directed.

Supply and fix 100mm size stainless steel butt hinges medium weight complete all as specified and directed.

Suplly and fix 200mm long aluminium anodised barrel tower bolt, extruded section complete all as specified and directed.

Suplly and fix 150mm long aluminium handles, D type for aluminium doors cast type, anodised complete all as specified and directed.

Suplly and fix 300 mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast- aluminium alloy complete all as specified and directed.

Supply and fix in repair 100mm size butt hinges, medium weight, cold rolled mild steel complete all as specified and directed.

Supply and fix in repair door stopper 150mm long cover plate, aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed to shutter complete all as specified and directed.

Supply and fix in repair for hydraulic regulated door closer aluminium extruded section body designation No. 3, universal type, suitable for aluminium doors etc. complete all as specified and directed.

Supply and fix in repair mild steel 300mm long ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and directed.

Supply and fix mortice lock, brass 4 levers vertical type, size 100 mm complete in all respect for aluminium doors etc complete all as specified and directed.

Supply and fix 15 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors including taking down existing unserviciable GI pipe complete all as specified and directed.

Supply and fix 20 mm bore steel tubes medium grade, galvanised, with all fitting and fixed to walls, ceilings, roofs or laid in floors including taking down existing unserviciable GI pipe complete all as specified and directed.

Supply and fix in repair gun-metal blobe or gate valves 20 mm dia with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

Supply and fix in repair 15 mm bore CP fancy type stop valves/angle valve, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both,ends for iron pipe or for unions and fixed complete all as specified and directed.

Supply and fix in repair 15 mm bore CP fancy type with long shank and cup (concealed type) stop valves, cast copper alloy, screwed down high pressure with crutch or butterfly handle screwed both,ends for iron pipe or for unions and fixed complete all as specified and directed.

Supply and fix in repair brass chromium plated shower rose 125mm size with or without swivel joints complete all as specified and directed.

Supply and fix in repair 15mm bore fancy type pillar tap cast copper alloy with capstan heads, chromium plated, screwed down, high pressure with or without lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 15 mm bore long body bib taps fancy type cast copper alloy chromium plated with crutch or handles screwed down, screwed for iron pipes complete all as specified and directed.

Supply and fix in repair 15 mm bore PVC connection pipe 600mm long with PTMT nuts at both ends complete all as specified and directed.

Supply and fix in repair soap dish, brass chromium plated, fancy type, fixed to plugs with chromium plated fixed with brass screws complete all as specified and directed.

Supply and fix in repair 20mm dia tubular towel rail 600mm long of brass chromium plated with end brackets complete all as specified and directed.

Supply and fix in repair vitreous china Wash Hand Basin of size 560mmx410mm fixed to granite/marble top slab, including cutting for and pinning in including 32mm dia waste fitings cast copper alloy chromium plated with long screwed shanks and flynuts flange and beded in red lead cement, 32mm dia PVC waste pipe 800mm long including 15mm bore dia fancy type CP finish long body Pillar tap, cast copper alloy with capstan heads, screwed down high presuure, with or without lettered hot or cold with long screwed shanks and fly nuts, screwed for iron/CPVC pipe/fittings complete all as specified and directed.

Supply and fix in repair vitreous china urinals, bowl type, white flat back of size 465x355x265 (back or corner wall type) complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe. (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe), including 32mm dia CP waste coupling and urinal spreader of PTMT any colour for fixing with 15 mm dia pipe (minimum weight 60gms) complete all as specified and directed.

Supply and fix in repair 10 ltr capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe complete all as specified and directed.

Supply and fix in repair plastic water closet seat white closed pattern with flat bottom and cover mild steel chromium plated or aluminium hinging device complete all as specified and directed.

Supply and fix in repair health faucet (ABS body) mild steel chromium plated suitable for 15mm dia pipe with 1.25mtr long flexible tube and ABS wall hook including making connection and fixed in position complete all as specified and directed.

Supply and fix in repair towel ring of PTMT fixed with and including chromium plated brass screws and wooden/plastic cleats (minimum weight 90gms) complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n.exc. 15cm thick (below or above ground level) and removal of rubbish from the site complete all as specified and as directed.

Material and labour for 75mm thick PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) as in plinth protection, laid in panels including finishing the concrete surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for forming construction joint 30mm deep x 10mm wide filled with sealing compound Grade `B' complete all as specified and directed.

Material and labour for 40mm thick cement concrete (1:2:4) (using 20mm graded stone aggregate) type B-1 as in floors and finished even and smooth without using extra cement complete all as specified and directed.

Supply, hoist and fix 500 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including dismantling of old unseviciable existing tank complete all as specified and directed.

Supply, hoist and fix 1000 litre capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including dismantling of old unseviciable existing tank complete all as specified and directed.

Supply and fix in repair 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as specified and directed.

Supply and fix in repair 20mm dia ball valve high pressure high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weight 210 gm) complete all as specified and directed.

Material and labour for wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc., and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sqm, blinded with grit or pea size gravel @ 0.006 cu.m per sq.m, and lightly tampered (area of flashings, etc., shall be added to the roof area) complete all as specified and directed.

APOLLO TRADERS (BID ID -3123726)

P.J. AND CO. (BID ID -3124152)

Renuka Fero Products (BID ID -3123851)

BISWAS CONSTRUCTION (BID ID -3124250)

NC BOSE AND CO (BID ID -3123360)

SARKAR AND COM (BID ID -3124043)

BOSE ENTERPRISE INDEX NO.E 106 2010 BKP (BID ID -3122759)